.carousel{
	height:300px;
	width:100%;
	position:relative;
	overflow:hidden;
	cursor:pointer;
}
.carousel:hover .btn_next{
	display:block;
}
.carousel:hover .btn_pre{
	display:block;
}
.carousel_img{
	height:300px;
	width:4200px;
	position:relative;
	left:-600px;
}
.carousel_img img{
	height:300px;
	width:600px;
	float:left;
}
.btn_pre{
	height:40px;
	width:40px;
	position:absolute;
	top:50%;
	margin-top:-20px;
	left:15px;
	cursor:pointer;
	background-color:RGBA(0,0,0,.3);
	display:none;
}
.btn_pre img{
	margin-left:-10px;
}
.btn_pre:hover{
	background-color:#000;
	opacity:0.8;
}
.btn_next{
	height:40px;
	width:40px;
	position:absolute;
	top:50%;
	margin-top:-20px;
	left:100%;
	margin-left:-55px;
	cursor:pointer;
	background-color:RGBA(0,0,0,.3);
	display:none;
}
.btn_next img{
	margin-left:10px;
}
.btn_next:hover{
	background-color:#000;
	opacity:0.8;
}

.carousel_ul {
	height:22px;
	width:140px;
	position:absolute;
	top:100%;
	margin-top:-30px;
	left:100%;
	margin-left:-150px;
	z-index:1;
}
.carousel_ul li{
	height:22px;
	width:22px;
	margin-left:3px;
	margin-right:3px;
	border-radius:22px;
	background-color:gray;
	color:#fff;
	float:left;
	cursor:pointer;
	line-height:22px;
	text-align:center;
	
}
.carousel_ul .carousel_active{
	background-color:#ff4200;
}

.carousel_bottom{
	height:40px;
	background-color:#000;
	opacity:0.6;
	width:100%;
	position:absolute;
	top:100%;
	margin-top:-40px;
	left:0px;
	z-index:0;
}

.carousel_p{
	height:40px;
	line-height:40px;
	background-color:transparent;
	position:absolute;
	top:100%;
	left:0px;
	width:100%;
	color:#fff;
	margin-top:-40px;
	padding-left:15px;
	font-size:14px;
	overflow:hidden;
}